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प्रश्न
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संबंधित प्रश्न
Find the expression for resistors connected in series.
Why is the series arrangement not used for domestic circuits?
How does the resistance of a pure metal change if its temperature decreases?
What possible values of resultant resistance one can get by combining two resistances, one of value 2 ohm and the other 6 ohm?
Draw a V-I graph for a conductor at two different temperatures. What conclusion do you draw from your graph for the variation of resistance of conductor with temperature?
State how are the two resistors joined with a battery when same current flows in each resistor.
A graph is plotted taking p.d. along y-axis and electric current along x-axis. Name the physical quantity that represents the slope of this graph (Fig.).
When do you say that the resistors are connected in this way? Draw a circuit diagram.
State a relation between electrical power, resistance and potential difference in an electrical circuit.
Show how you would connect three resistors, each of resistance 6 Ω, so that the combination has a resistance of 4 Ω.
